Signed-off-by: Samuel Thibault <samuel.thiba...@ens-lyon.org>
---
backends/baum.c | 234 +++++++++++++++++++++++++++++++-------------------------
1 file changed, 130 insertions(+), 104 deletions(-)
diff --git a/backends/baum.c b/backends/baum.c
index c537141..9f9f7c0 100644
--- a/backends/baum.c
+++ b/backends/baum.c
@@ -1,7 +1,7 @@
/*
* QEMU Baum Braille Device
*
- * Copyright (c) 2008 Samuel Thibault
+ * Copyright (c) 2008, 2010-2011, 2016 Samuel Thibault
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
deal
@@ -102,8 +102,11 @@ typedef struct {
} BaumDriverState;
/* Let's assume NABCC by default */
-static const uint8_t nabcc_translation[256] = {
- [0] = ' ',
+enum way {
+ DOTS2ASCII,
+ ASCII2DOTS
+};
+static const uint8_t nabcc_translation[2][256] = {
#ifndef BRLAPI_DOTS
#define BRLAPI_DOTS(d1,d2,d3,d4,d5,d6,d7,d8) \
((d1?BRLAPI_DOT1:0)|\
@@ -115,105 +118,109 @@ static const uint8_t nabcc_translation[256] = {
(d7?BRLAPI_DOT7:0)|\
(d8?BRLAPI_DOT8:0))
#endif
- [BRLAPI_DOTS(1,0,0,0,0,0,0,0)] = 'a',
- [BRLAPI_DOTS(1,1,0,0,0,0,0,0)] = 'b',
- [BRLAPI_DOTS(1,0,0,1,0,0,0,0)] = 'c',
- [BRLAPI_DOTS(1,0,0,1,1,0,0,0)] = 'd',
- [BRLAPI_DOTS(1,0,0,0,1,0,0,0)] = 'e',
- [BRLAPI_DOTS(1,1,0,1,0,0,0,0)] = 'f',
- [BRLAPI_DOTS(1,1,0,1,1,0,0,0)] = 'g',
- [BRLAPI_DOTS(1,1,0,0,1,0,0,0)] = 'h',
- [BRLAPI_DOTS(0,1,0,1,0,0,0,0)] = 'i',
- [BRLAPI_DOTS(0,1,0,1,1,0,0,0)] = 'j',
- [BRLAPI_DOTS(1,0,1,0,0,0,0,0)] = 'k',
- [BRLAPI_DOTS(1,1,1,0,0,0,0,0)] = 'l',
- [BRLAPI_DOTS(1,0,1,1,0,0,0,0)] = 'm',
- [BRLAPI_DOTS(1,0,1,1,1,0,0,0)] = 'n',
- [BRLAPI_DOTS(1,0,1,0,1,0,0,0)] = 'o',
- [BRLAPI_DOTS(1,1,1,1,0,0,0,0)] = 'p',
- [BRLAPI_DOTS(1,1,1,1,1,0,0,0)] = 'q',
- [BRLAPI_DOTS(1,1,1,0,1,0,0,0)] = 'r',
- [BRLAPI_DOTS(0,1,1,1,0,0,0,0)] = 's',
- [BRLAPI_DOTS(0,1,1,1,1,0,0,0)] = 't',
- [BRLAPI_DOTS(1,0,1,0,0,1,0,0)] = 'u',
- [BRLAPI_DOTS(1,1,1,0,0,1,0,0)] = 'v',
- [BRLAPI_DOTS(0,1,0,1,1,1,0,0)] = 'w',
- [BRLAPI_DOTS(1,0,1,1,0,1,0,0)] = 'x',
- [BRLAPI_DOTS(1,0,1,1,1,1,0,0)] = 'y',
- [BRLAPI_DOTS(1,0,1,0,1,1,0,0)] = 'z',
-
- [BRLAPI_DOTS(1,0,0,0,0,0,1,0)] = 'A',
- [BRLAPI_DOTS(1,1,0,0,0,0,1,0)] = 'B',
- [BRLAPI_DOTS(1,0,0,1,0,0,1,0)] = 'C',
- [BRLAPI_DOTS(1,0,0,1,1,0,1,0)] = 'D',
- [BRLAPI_DOTS(1,0,0,0,1,0,1,0)] = 'E',
- [BRLAPI_DOTS(1,1,0,1,0,0,1,0)] = 'F',
- [BRLAPI_DOTS(1,1,0,1,1,0,1,0)] = 'G',
- [BRLAPI_DOTS(1,1,0,0,1,0,1,0)] = 'H',
- [BRLAPI_DOTS(0,1,0,1,0,0,1,0)] = 'I',
- [BRLAPI_DOTS(0,1,0,1,1,0,1,0)] = 'J',
- [BRLAPI_DOTS(1,0,1,0,0,0,1,0)] = 'K',
- [BRLAPI_DOTS(1,1,1,0,0,0,1,0)] = 'L',
- [BRLAPI_DOTS(1,0,1,1,0,0,1,0)] = 'M',
- [BRLAPI_DOTS(1,0,1,1,1,0,1,0)] = 'N',
- [BRLAPI_DOTS(1,0,1,0,1,0,1,0)] = 'O',
- [BRLAPI_DOTS(1,1,1,1,0,0,1,0)] = 'P',
- [BRLAPI_DOTS(1,1,1,1,1,0,1,0)] = 'Q',
- [BRLAPI_DOTS(1,1,1,0,1,0,1,0)] = 'R',
- [BRLAPI_DOTS(0,1,1,1,0,0,1,0)] = 'S',
- [BRLAPI_DOTS(0,1,1,1,1,0,1,0)] = 'T',
- [BRLAPI_DOTS(1,0,1,0,0,1,1,0)] = 'U',
- [BRLAPI_DOTS(1,1,1,0,0,1,1,0)] = 'V',
- [BRLAPI_DOTS(0,1,0,1,1,1,1,0)] = 'W',
- [BRLAPI_DOTS(1,0,1,1,0,1,1,0)] = 'X',
- [BRLAPI_DOTS(1,0,1,1,1,1,1,0)] = 'Y',
- [BRLAPI_DOTS(1,0,1,0,1,1,1,0)] = 'Z',
-
- [BRLAPI_DOTS(0,0,1,0,1,1,0,0)] = '0',
- [BRLAPI_DOTS(0,1,0,0,0,0,0,0)] = '1',
- [BRLAPI_DOTS(0,1,1,0,0,0,0,0)] = '2',
- [BRLAPI_DOTS(0,1,0,0,1,0,0,0)] = '3',
- [BRLAPI_DOTS(0,1,0,0,1,1,0,0)] = '4',
- [BRLAPI_DOTS(0,1,0,0,0,1,0,0)] = '5',
- [BRLAPI_DOTS(0,1,1,0,1,0,0,0)] = '6',
- [BRLAPI_DOTS(0,1,1,0,1,1,0,0)] = '7',
- [BRLAPI_DOTS(0,1,1,0,0,1,0,0)] = '8',
- [BRLAPI_DOTS(0,0,1,0,1,0,0,0)] = '9',
-
- [BRLAPI_DOTS(0,0,0,1,0,1,0,0)] = '.',
- [BRLAPI_DOTS(0,0,1,1,0,1,0,0)] = '+',
- [BRLAPI_DOTS(0,0,1,0,0,1,0,0)] = '-',
- [BRLAPI_DOTS(1,0,0,0,0,1,0,0)] = '*',
- [BRLAPI_DOTS(0,0,1,1,0,0,0,0)] = '/',
- [BRLAPI_DOTS(1,1,1,0,1,1,0,0)] = '(',
- [BRLAPI_DOTS(0,1,1,1,1,1,0,0)] = ')',
-
- [BRLAPI_DOTS(1,1,1,1,0,1,0,0)] = '&',
- [BRLAPI_DOTS(0,0,1,1,1,1,0,0)] = '#',
-
- [BRLAPI_DOTS(0,0,0,0,0,1,0,0)] = ',',
- [BRLAPI_DOTS(0,0,0,0,1,1,0,0)] = ';',
- [BRLAPI_DOTS(1,0,0,0,1,1,0,0)] = ':',
- [BRLAPI_DOTS(0,1,1,1,0,1,0,0)] = '!',
- [BRLAPI_DOTS(1,0,0,1,1,1,0,0)] = '?',
- [BRLAPI_DOTS(0,0,0,0,1,0,0,0)] = '"',
- [BRLAPI_DOTS(0,0,1,0,0,0,0,0)] ='\'',
- [BRLAPI_DOTS(0,0,0,1,0,0,0,0)] = '`',
- [BRLAPI_DOTS(0,0,0,1,1,0,1,0)] = '^',
- [BRLAPI_DOTS(0,0,0,1,1,0,0,0)] = '~',
- [BRLAPI_DOTS(0,1,0,1,0,1,1,0)] = '[',
- [BRLAPI_DOTS(1,1,0,1,1,1,1,0)] = ']',
- [BRLAPI_DOTS(0,1,0,1,0,1,0,0)] = '{',
- [BRLAPI_DOTS(1,1,0,1,1,1,0,0)] = '}',
- [BRLAPI_DOTS(1,1,1,1,1,1,0,0)] = '=',
- [BRLAPI_DOTS(1,1,0,0,0,1,0,0)] = '<',
- [BRLAPI_DOTS(0,0,1,1,1,0,0,0)] = '>',
- [BRLAPI_DOTS(1,1,0,1,0,1,0,0)] = '$',
- [BRLAPI_DOTS(1,0,0,1,0,1,0,0)] = '%',
- [BRLAPI_DOTS(0,0,0,1,0,0,1,0)] = '@',
- [BRLAPI_DOTS(1,1,0,0,1,1,0,0)] = '|',
- [BRLAPI_DOTS(1,1,0,0,1,1,1,0)] ='\\',
- [BRLAPI_DOTS(0,0,0,1,1,1,0,0)] = '_',
+#define DO(dots, ascii) \
+ [DOTS2ASCII][dots] = ascii, \
+ [ASCII2DOTS][ascii] = dots
+ DO(0, ' '),
+ DO(BRLAPI_DOTS(1, 0, 0, 0, 0, 0, 0, 0), 'a'),
+ DO(BRLAPI_DOTS(1, 1, 0, 0, 0, 0, 0, 0), 'b'),
+ DO(BRLAPI_DOTS(1, 0, 0, 1, 0, 0, 0, 0), 'c'),
+ DO(BRLAPI_DOTS(1, 0, 0, 1, 1, 0, 0, 0), 'd'),
+ DO(BRLAPI_DOTS(1, 0, 0, 0, 1, 0, 0, 0), 'e'),
+ DO(BRLAPI_DOTS(1, 1, 0, 1, 0, 0, 0, 0), 'f'),
+ DO(BRLAPI_DOTS(1, 1, 0, 1, 1, 0, 0, 0), 'g'),
+ DO(BRLAPI_DOTS(1, 1, 0, 0, 1, 0, 0, 0), 'h'),
+ DO(BRLAPI_DOTS(0, 1, 0, 1, 0, 0, 0, 0), 'i'),
+ DO(BRLAPI_DOTS(0, 1, 0, 1, 1, 0, 0, 0), 'j'),
+ DO(BRLAPI_DOTS(1, 0, 1, 0, 0, 0, 0, 0), 'k'),
+ DO(BRLAPI_DOTS(1, 1, 1, 0, 0, 0, 0, 0), 'l'),
+ DO(BRLAPI_DOTS(1, 0, 1, 1, 0, 0, 0, 0), 'm'),
+ DO(BRLAPI_DOTS(1, 0, 1, 1, 1, 0, 0, 0), 'n'),
+ DO(BRLAPI_DOTS(1, 0, 1, 0, 1, 0, 0, 0), 'o'),
+ DO(BRLAPI_DOTS(1, 1, 1, 1, 0, 0, 0, 0), 'p'),
+ DO(BRLAPI_DOTS(1, 1, 1, 1, 1, 0, 0, 0), 'q'),
+ DO(BRLAPI_DOTS(1, 1, 1, 0, 1, 0, 0, 0), 'r'),
+ DO(BRLAPI_DOTS(0, 1, 1, 1, 0, 0, 0, 0), 's'),
+ DO(BRLAPI_DOTS(0, 1, 1, 1, 1, 0, 0, 0), 't'),
+ DO(BRLAPI_DOTS(1, 0, 1, 0, 0, 1, 0, 0), 'u'),
+ DO(BRLAPI_DOTS(1, 1, 1, 0, 0, 1, 0, 0), 'v'),
+ DO(BRLAPI_DOTS(0, 1, 0, 1, 1, 1, 0, 0), 'w'),
+ DO(BRLAPI_DOTS(1, 0, 1, 1, 0, 1, 0, 0), 'x'),
+ DO(BRLAPI_DOTS(1, 0, 1, 1, 1, 1, 0, 0), 'y'),
+ DO(BRLAPI_DOTS(1, 0, 1, 0, 1, 1, 0, 0), 'z'),
+
+ DO(BRLAPI_DOTS(1, 0, 0, 0, 0, 0, 1, 0), 'A'),
+ DO(BRLAPI_DOTS(1, 1, 0, 0, 0, 0, 1, 0), 'B'),
+ DO(BRLAPI_DOTS(1, 0, 0, 1, 0, 0, 1, 0), 'C'),
+ DO(BRLAPI_DOTS(1, 0, 0, 1, 1, 0, 1, 0), 'D'),
+ DO(BRLAPI_DOTS(1, 0, 0, 0, 1, 0, 1, 0), 'E'),
+ DO(BRLAPI_DOTS(1, 1, 0, 1, 0, 0, 1, 0), 'F'),
+ DO(BRLAPI_DOTS(1, 1, 0, 1, 1, 0, 1, 0), 'G'),
+ DO(BRLAPI_DOTS(1, 1, 0, 0, 1, 0, 1, 0), 'H'),
+ DO(BRLAPI_DOTS(0, 1, 0, 1, 0, 0, 1, 0), 'I'),
+ DO(BRLAPI_DOTS(0, 1, 0, 1, 1, 0, 1, 0), 'J'),
+ DO(BRLAPI_DOTS(1, 0, 1, 0, 0, 0, 1, 0), 'K'),
+ DO(BRLAPI_DOTS(1, 1, 1, 0, 0, 0, 1, 0), 'L'),
+ DO(BRLAPI_DOTS(1, 0, 1, 1, 0, 0, 1, 0), 'M'),
+ DO(BRLAPI_DOTS(1, 0, 1, 1, 1, 0, 1, 0), 'N'),
+ DO(BRLAPI_DOTS(1, 0, 1, 0, 1, 0, 1, 0), 'O'),
+ DO(BRLAPI_DOTS(1, 1, 1, 1, 0, 0, 1, 0), 'P'),
+ DO(BRLAPI_DOTS(1, 1, 1, 1, 1, 0, 1, 0), 'Q'),
+ DO(BRLAPI_DOTS(1, 1, 1, 0, 1, 0, 1, 0), 'R'),
+ DO(BRLAPI_DOTS(0, 1, 1, 1, 0, 0, 1, 0), 'S'),
+ DO(BRLAPI_DOTS(0, 1, 1, 1, 1, 0, 1, 0), 'T'),
+ DO(BRLAPI_DOTS(1, 0, 1, 0, 0, 1, 1, 0), 'U'),
+ DO(BRLAPI_DOTS(1, 1, 1, 0, 0, 1, 1, 0), 'V'),
+ DO(BRLAPI_DOTS(0, 1, 0, 1, 1, 1, 1, 0), 'W'),
+ DO(BRLAPI_DOTS(1, 0, 1, 1, 0, 1, 1, 0), 'X'),
+ DO(BRLAPI_DOTS(1, 0, 1, 1, 1, 1, 1, 0), 'Y'),
+ DO(BRLAPI_DOTS(1, 0, 1, 0, 1, 1, 1, 0), 'Z'),
+
+ DO(BRLAPI_DOTS(0, 0, 1, 0, 1, 1, 0, 0), '0'),
+ DO(BRLAPI_DOTS(0, 1, 0, 0, 0, 0, 0, 0), '1'),
+ DO(BRLAPI_DOTS(0, 1, 1, 0, 0, 0, 0, 0), '2'),
+ DO(BRLAPI_DOTS(0, 1, 0, 0, 1, 0, 0, 0), '3'),
+ DO(BRLAPI_DOTS(0, 1, 0, 0, 1, 1, 0, 0), '4'),
+ DO(BRLAPI_DOTS(0, 1, 0, 0, 0, 1, 0, 0), '5'),
+ DO(BRLAPI_DOTS(0, 1, 1, 0, 1, 0, 0, 0), '6'),
+ DO(BRLAPI_DOTS(0, 1, 1, 0, 1, 1, 0, 0), '7'),
+ DO(BRLAPI_DOTS(0, 1, 1, 0, 0, 1, 0, 0), '8'),
+ DO(BRLAPI_DOTS(0, 0, 1, 0, 1, 0, 0, 0), '9'),
+
+ DO(BRLAPI_DOTS(0, 0, 0, 1, 0, 1, 0, 0), '.'),
+ DO(BRLAPI_DOTS(0, 0, 1, 1, 0, 1, 0, 0), '+'),
+ DO(BRLAPI_DOTS(0, 0, 1, 0, 0, 1, 0, 0), '-'),
+ DO(BRLAPI_DOTS(1, 0, 0, 0, 0, 1, 0, 0), '*'),
+ DO(BRLAPI_DOTS(0, 0, 1, 1, 0, 0, 0, 0), '/'),
+ DO(BRLAPI_DOTS(1, 1, 1, 0, 1, 1, 0, 0), '('),
+ DO(BRLAPI_DOTS(0, 1, 1, 1, 1, 1, 0, 0), ')'),
+
+ DO(BRLAPI_DOTS(1, 1, 1, 1, 0, 1, 0, 0), '&'),
+ DO(BRLAPI_DOTS(0, 0, 1, 1, 1, 1, 0, 0), '#'),
+
+ DO(BRLAPI_DOTS(0, 0, 0, 0, 0, 1, 0, 0), ','),
+ DO(BRLAPI_DOTS(0, 0, 0, 0, 1, 1, 0, 0), ';'),
+ DO(BRLAPI_DOTS(1, 0, 0, 0, 1, 1, 0, 0), ':'),
+ DO(BRLAPI_DOTS(0, 1, 1, 1, 0, 1, 0, 0), '!'),
+ DO(BRLAPI_DOTS(1, 0, 0, 1, 1, 1, 0, 0), '?'),
+ DO(BRLAPI_DOTS(0, 0, 0, 0, 1, 0, 0, 0), '"'),
+ DO(BRLAPI_DOTS(0, 0, 1, 0, 0, 0, 0, 0), '\''),
+ DO(BRLAPI_DOTS(0, 0, 0, 1, 0, 0, 0, 0), '`'),
+ DO(BRLAPI_DOTS(0, 0, 0, 1, 1, 0, 1, 0), '^'),
+ DO(BRLAPI_DOTS(0, 0, 0, 1, 1, 0, 0, 0), '~'),
+ DO(BRLAPI_DOTS(0, 1, 0, 1, 0, 1, 1, 0), '['),
+ DO(BRLAPI_DOTS(1, 1, 0, 1, 1, 1, 1, 0), ']'),
+ DO(BRLAPI_DOTS(0, 1, 0, 1, 0, 1, 0, 0), '{'),
+ DO(BRLAPI_DOTS(1, 1, 0, 1, 1, 1, 0, 0), '}'),
+ DO(BRLAPI_DOTS(1, 1, 1, 1, 1, 1, 0, 0), '='),
+ DO(BRLAPI_DOTS(1, 1, 0, 0, 0, 1, 0, 0), '<'),
+ DO(BRLAPI_DOTS(0, 0, 1, 1, 1, 0, 0, 0), '>'),
+ DO(BRLAPI_DOTS(1, 1, 0, 1, 0, 1, 0, 0), '$'),
+ DO(BRLAPI_DOTS(1, 0, 0, 1, 0, 1, 0, 0), '%'),
+ DO(BRLAPI_DOTS(0, 0, 0, 1, 0, 0, 1, 0), '@'),
+ DO(BRLAPI_DOTS(1, 1, 0, 0, 1, 1, 0, 0), '|'),
+ DO(BRLAPI_DOTS(1, 1, 0, 0, 1, 1, 1, 0), '\\'),
+ DO(BRLAPI_DOTS(0, 0, 0, 1, 1, 1, 0, 0), '_'),
};
/* The serial port can receive more of our data */
@@ -346,8 +353,10 @@ static int baum_eat_packet(BaumDriverState *baum, const
uint8_t *buf, int len)
cursor = i + 1;
c &= ~(BRLAPI_DOT7|BRLAPI_DOT8);
}
- if (!(c = nabcc_translation[c]))
+ c = nabcc_translation[DOTS2ASCII][c];
+ if (!c) {
c = '?';
+ }
text[i] = c;
}
timer_del(baum->cellCount_timer);
@@ -476,6 +485,13 @@ static void baum_send_key(BaumDriverState *baum, uint8_t
type, uint8_t value) {
baum_write_packet(baum, packet, sizeof(packet));
}
+static void baum_send_key2(BaumDriverState *baum, uint8_t type, uint8_t value,
+ uint8_t value2) {
+ uint8_t packet[] = { type, value, value2 };
+ DPRINTF("writing key %x %x\n", type, value);
+ baum_write_packet(baum, packet, sizeof(packet));
+}
+
/* We got some data on the BrlAPI socket */
static void baum_chr_read(void *opaque)
{
@@ -540,7 +556,17 @@ static void baum_chr_read(void *opaque)
}
break;
case BRLAPI_KEY_TYPE_SYM:
- break;
+ {
+ brlapi_keyCode_t keysym = code & BRLAPI_KEY_CODE_MASK;
+ if (keysym < 0x100) {
+ uint8_t dots = nabcc_translation[ASCII2DOTS][keysym];
+ if (dots) {
+ baum_send_key2(baum, BAUM_RSP_EntryKeys, 0, dots);
+ baum_send_key2(baum, BAUM_RSP_EntryKeys, 0, 0);
+ }
+ }
+ break;
+ }
}
}
if (ret == -1 && (brlapi_errno != BRLAPI_ERROR_LIBCERR || errno != EINTR))
{
--
2.9.3
